In this undated file photo, Andrew Carnegie, founder of the Carnegie Steel Company, is seen in his study in New York. (AP Photo)

J.C. Lee | jlee@pennlive.com

Andrew Carnegie: Allegheny County

We picked Andy Warhol for Allegheny County, but readers recommended Andrew Carnegie, a steel tycoon and one of the richest American businessmen of the 19th century. Carnegie lived for a while in Allegheny beginning in 1848, according to Biography.

WILSON

Pulitzer prize-winning playwright August Wilson checks out listings for a local film festival following a stop for coffee Friday, May 30, 2003 in his Seattle neighborhood. After more than two decades in theater, Wilson finally has the acting bug, making his stage debut two weeks ago in his autobiographical monologue, "How I Learned What I Learned," and he will make his movie debut this month as narrator of "The Naked Proof," an independent film premiering at the Seattle International Film Festival. (APPhoto/Ted S. Warren)

J.C. Lee | jlee@pennlive.com

August Wilson, Mark Cuban, more: Allegheny County

Other recommendations included Pulitzer Prize and Tony Award-winning playwright August Wilson; entrepreneur Mark Cuban; and jazz guitarist George Benson, who were all born in Pittsburgh.

Haggard Mancini Kazan

Country singer Merle Haggard, right, poses with composer Henry Mancini, center, and Lanie Kazan after being named top male vocalist and entertainer of the year at the 1970 6th Academy of Country Music Awards in Hollywood, Ca., March 22, 1971. (AP Photo)

J.C. Lee | jlee@pennlive.com

Henry Mancini: Beaver County

We picked Christina Aguilera for Beaver County, but readers recommended Henry Mancini, a Grammy and Academy Award-winning contemporary music composer. His spent his childhood in Aliquippa, according to his website.